Lincoln Electric IM927 manual Safety Precautions, Machine Grounding, Spark Arrester, Towing

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INSTALLATION

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SAFETY PRECAUTIONS

WARNING

Do not attempt to use this equipment until you have thoroughly read the engine manufacturer’s manual supplied with your welder. It includes important safety precautions, detailed engine starting, operating and maintenance instructions, and parts lists.

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ELECTRIC SHOCK can kill.

Do not touch electrically live parts or electrode with skin or wet clothing.

Insulate yourself from work and ground

Always wear dry insulating gloves.

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ENGINE EXHAUST can kill.

Use in open, well ventilated areas or vent exhaust outside.

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MOVING PARTS can injure.

Do not operate with doors open or guards off.

Stop engine before servicing.

Keep away from moving parts.

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See additional warning information at front of this operator’s manual.

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MACHINE GROUNDING

Because this portable engine driven welder or genera- tor creates it’s own power, it is not necessary to con- nect it’s frame to an earth ground, unless the machine is connected to premises wiring (your home, shop, etc.).

WARNING

To prevent dangerous electric shock, other equip- ment to which this engine driven welder supplies power must:

be grounded to the frame of the welder using a grounded type plug, or be double insulated.

Do not ground the machine to a pipe that carries explosive or combustible material.

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When this welder is mounted on a truck or trailer, its frame must be electrically bonded to the metal frame of the vehicle. Use a #8 or larger copper wire connect- ed between the machine grounding stud and the frame of the vehicle.

Where this engine driven welder is connected to premises wiring such as that in your home or shop, its frame must be connected to the system earth ground. See further connection instructions in the section enti- tled “Standby Power Connections”, as well as the arti- cle on grounding in the latest National Electrical Code and the local code.

In general, if the machine is to be grounded, it should be connected with a #8 or larger copper wire to a solid earth ground such as a metal water pipe going into the ground for at least ten feet and having no insulat- ed joints, or to the metal framework of a building which has been effectively grounded. The National Electrical Code lists a number of alternate means of grounding electrical equipment. A machine grounding

stud marked with the symbol is provided on the front of the welder.

SPARK ARRESTER

Some federal, state, or local laws may require that gasoline engines be equipped with exhaust spark arresters when they are operated in certain locations where unarrested sparks may present a fire hazard. The standard muffler included with this welder does not qualify as a spark arrester. When required by local regulations, the K894-1 spark arrester must be installed and properly maintained.

CAUTION

An incorrect arrester may lead to damage to the engine or adversely affect performance.

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TOWING

The recommended trailer for use with this equipment for road, in-plant and yard towing by a vehicle(1) is Lincoln’s K957-1. If the user adapts a non-Lincoln trailer, he must assume responsibility that the method of attachment and usage does not result in a safety hazard nor damage the welding equipment. Some of the factors to be considered are as follows:

1.Design capacity of trailer vs. weight of Lincoln equipment and likely additional attachments.

2.Proper support of, and attachment to, the base of the welding equipment so there will be no undue stress to the framework.

WELDMARK 225

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Contents Weldmark Safety Depends on YouWeldmark SafetyElectric Shock can kill Iii Welding and Cutting Sparks can Cause fire or explosionSûreté Pour Soudage a L’Arc Précautions DE SûretéA n k Table of Contents Auxiliary Power InstallationHeight Width Depth Weight Welding OutputMachine Grounding Safety PrecautionsSpark Arrester TowingBattery Connections PRE-OPERATION ServiceGasoline Fuel only Vehicle MountingTotal Combined Length of Electrode and Work Cables Welding Output CablesAngle of Operation LiftingAdditional Safety Precautions Connection of Lincoln Electric Wire FeedersInstructions Location / VentilationWelder Operation Auxiliary PowerType Common Electrical Devices Possible Concerns Electrical Device USE with the WeldmarkSimultaneous Welding and Power Auxiliary Power While WeldingStandby Power Connections WELDMARK225Connection of Weldmark 225 to Premises Wiring Operation Engine SwitchGENERAL DESCRIPTION Welder Controls Function and OperationWeldmark 225 Approximate Fuel Consumption Polarity SwitchBREAK-IN Period STARTING/SHUTDOWN InstructionsStarting the Engine Stopping the EngineWelding Process Wire Feed Welding Processes Constant VoltageStick Constant Current Welding TIG Constant Current WeldingStick Auto Optional Equipment Field Installed AccessoriesWIRE FEED 2ACCESSORIESC-2RECOMMENDED EQUIPMENT StickSafety Precautions MaintenanceRoutine Maintenance Engine OIL ChangeOIL Filter Change AIR Cleaner and Other MaintenanceBattery Engine Adjustments Overspeed is HazardousEngine Maintenance Parts Slip RingsHOW to USE Troubleshooting Guide TroubleshootingTroubleshooting Troubleshooting Wiring Diagrams Warni NG DiagramsWeldmark 225 Kohler Dimension PrintPrecaucion Warnung Weldmark